2553232813 has 2 divisors, whose sum is σ = 2553232814. Its totient is φ = 2553232812.

The previous prime is 2553232777. The next prime is 2553232817. The reversal of 2553232813 is 3182323552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1847108484 + 706124329 = 42978^2 + 26573^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553232813 - 2⁹ = 2553232301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553232817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276616406 + 1276616407.

It is an arithmetic number, because the mean of its divisors is an integer number (1276616407).

Almost surely, 2^2553232813 is an apocalyptic number.

It is an amenable number.

2553232813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553232813 is an equidigital number, since it uses as much as digits as its factorization.

2553232813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The square root of 2553232813 is about 50529.5241715178. The cubic root of 2553232813 is about 1366.7743054292.

The spelling of 2553232813 in words is "two billion, five hundred fifty-three million, two hundred thirty-two thousand, eight hundred thirteen".